ABSA Bank

Good day I as client from ABSA was very bad treated on my account ABSA bank block my account with no communication by letter or email to I form there is a problem so that I can correct it I o ly found out when I try to make a deposit at the ATM that there is a problem on my account When I go into the bank all they say they can not help me my account hand,over When I asked to make a payment I need the account no because my account block the enquiry member write on peace off paper a account no that was no a account off ABSA After few emails they give me the write account no my account no with ABSA infront Now when I asked them I want a proof they can't proof where they communication was made before it was made They give me email off my query I made after the account block Very bad to see how they handle his client after about 40 years at ABSA